//Date 2021.12.31

#include <stdio.h> 
#include <stdlib.h>

int main(void)
{
    int num;
    printf ("Enter a two-digit number: ");
    scanf ("%d", &num);
    num = (num % 10 * 10) + (num / 10);
    printf ("The reversal is: %d\n", num);
    system ("pause");
    return 0;
}